<!DOCTYPE html>
<html lang="">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0, shrink-to-fit=no, viewport-fit=cover">
<meta name="format-detection" content="telephone=no" />
<title>适配01</title>
<style type="text/css">
html {
    font-size: calc(100vw / 3.75);
}
body{ margin: 0; padding: 0; min-width: 320px; max-width: 1080px; overflow-x: hidden; font-size: 16px;}
</style>
<style type="text/css">
button,
input,
select,
textarea {
    appearance: none;
    /* 自定义样式 */
    border:  1px solid #DDD;
    padding:  4px 8px;
    direction: rtl;
    width: 120px;
}
</style>
</head>
<body>
<input type="" name="">
<select>
    <option>11</option>
    <option>22</option>
    <option>33</option>
</select>
</body>
</html>
